| Cambior Inc - First Quarter 2002 Mining Operations |
| Mine | Ore treated ('000 t) | Grade (g/t) | Gold production (oz) | Cash cost (US$/oz)** | Total cost (US$/oz) |
| Omai, Guyana | 1,931 | 1.4 | 82,000 | 206 | 245 |
| Doyon-Mouska, Quebec | 320 | 5.9 | 58,100 | 209 | 273 |
| Sleeping Giant, Quebec (50%) | 28 | 10.3 | 9,000 | 204 | 248 |
| Total attributable | . | . | 149,100 | 216 | 268 |
**direct mining costs
(Source: GFMS)